Chesapeake Bay Bridge & Tunnel District

NPDES permit VA0006203 · Minor NON-POTW · effective, expires 2031-05-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

EPA's record, 2025-09-01 to 2026-08-31

2values over a limit
0required values missing, on 0 form(s)
0of 16 forms filed late

Last period with anything received: 2026-03-31. Most often over: Copper, total recoverable (2).

Reporting

Reports are due about 10 days after each monitoring period ends (the most common figure among VA permits in EPA's filings — check your permit).

Limits in force (21)

OutfallParameterStatisticLimitMonths
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedMO AVG <= 30 mg/L all year
002Solids, total suspendedMAXIMUM <= 60 mg/L all year
002Zinc, total recoverableMAXIMUM report only all year
002Copper, total recoverableMAXIMUM report only all year
002Petrol hydrocarbons, total recoverableMO AVG <= 10 mg/L all year
002Petrol hydrocarbons, total recoverableMAXIMUM <= 15 mg/L all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantMAXIMUM report only all year
005pHMINIMUM >= 6 SU all year
005pHMAXIMUM <= 9 SU all year
005Solids, total suspendedMO AVG <= 30 mg/L all year
005Solids, total suspendedMAXIMUM <= 60 mg/L all year
005Zinc, total recoverableMAXIMUM report only all year
005Copper, total recoverableMO AVG <= 69.9 ug/L all year
005Copper, total recoverableDAILY MX <= 69.9 ug/L all year
005Petrol hydrocarbons, total recoverableMO AVG <= 10 mg/L all year
005Petrol hydrocarbons, total recoverableMAXIMUM <= 15 mg/L all year
005Flow, in conduit or thru treatment plantMO AVG report only all year
005Flow, in conduit or thru treatment plantMAXIMUM report only all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states